May 21 2013
Topics Covered
Introduction
Chemical Composition
Physical Properties
Mechanical Properties
Fabrication
Applications
Introduction
Copper UNS C37100 is a brass-wrought alloy consisting of mainly copper and zinc. The variations in brass alloys is due to the varying quantities of zinc which gives each brass alloy distinctive properties. Brass alloys are easy to shape and colorful.
The following datasheet discusses the chemical composition and properties of copper UNS C37100.
Chemical Composition
The chemical composition of UNS C37100 copper alloy is outlined in the following table.
|
Element |
Content (%) |
|
Copper, Cu |
58-62 |
|
Lead, Pb |
0.6-1.2 |
|
Iron, Fe |
0.15 |
|
Zinc, Zn |
Remainder |
Physical Properties
The following table discusses the physical properties of copper UNS C37100.
|
Properties |
Metric |
Imperial |
|
Density |
8.5 g/cm3 |
0.308 lb/in3 |
|
Melting point |
915°C |
1680 °F |
Mechanical Properties
The mechanical properties of UNS C37100 copper tube (O50-temper) are tabulated below.
|
Properties |
Metric |
Imperial |
|
Tensile strength |
372 MPa |
54 ksi |
|
Yield strength |
138 MPa |
20 ksi |
|
Elongation |
40% |
40% |
|
Hardness, Rockwell F |
80 |
80 |
Fabrication
Machinability - The machinability rating of copper UNS C37100 is 70.
Welding - Soldering is ideal for copper UNS C37100. Brazing provides good results as well. Butt welding of copper UNS C37100 is rated as fair. Oxyacetylene welding, spot welding, gas shielded arc welding, coated metal arc welding, and seam welding are not recommended.
Hot working - Copper UNS C37100 alloy has excellent hot working abilities. The hot working temperature for this alloy is between 621 and 788°C (1150 and 1450°F).
Cold working - Copper UNS C37100 alloy has fair cold working properties.
Annealing - Copper UNS C37100 alloy is annealed at temperatures ranging between 427 and 593°C (800 and 1100 °F).
Applications
Copper UNS C37100 is mostly used for hot or cold-formed products.